baber/WOPTO huggingface dataset:
Patent JP-2018111227-A (JP)
Title: Solid exposing device and shading compensation method
Inventor: MATSUO SHINPEI
IPC: G03G15/00
Filed: 2017-01-10
Abstract: PROBLEM TO BE SOLVED: To compensate an influence by an expansion rate of a lens with a low-cost configuration to an imaging lens when a resin lens array is adopted in a solid exposing device.SOLUTION: A solid exposing device 100 forming an image by a lens array 202 includes: reference image generation means 111 generating reference image data superposing a reference period waveform with the same pitch as the lens array 202 having a predetermined specified phase; concentration detection sensors 106 and 107 detecting image density in a local region of an exposure image; and a lens array expansion amount calculation section 309 taking interference density of a lens pitch component from the detection density of the reference image, and calculates a phase amount of a lens pitch component by shading of the lens array 202 determined by at least a pair of interference density vectors, and thereby detects the expansion amount of the lens array 202 from a calculation phase amount and a lens pitch and compensates an expansion amount in shading correction by the lens array expansion amount calculation section 309.SELECTED DRAWING: Figure 1
Patent JP-2018111430-A (JP)
Title: Railroad maintenance work management system
Inventor: FUJIEDA RYOTA
IPC: B61L23/06
Filed: 2017-01-12
Abstract: PROBLEM TO BE SOLVED: To provide a railroad maintenance work management system which enables trains to resume operating successively from the part, where maintenance work finished, of the territory under maintenance work.SOLUTION: A railroad maintenance work management system comprises a station device for each station which, in response to a set and release request through portable terminal, sets or releases track closing that means closing or releasing entrance or exit at an end of one direction or an end of the other direction of a track of a territory under maintenance work. The station device, even if the station device of adjacent station stops, has controllability to set or release a specified function able to set closing of a track. Also, under the condition that the specified function is set, when a command to release the specified function for a territory under maintenance work is received, the territory set to be under maintenance is reset to wait for releasing and among the tracks which are in one direction or in the other direction, about entrance and exit of a track not under maintenance track closing is released.SELECTED DRAWING: Figure 5
Patent JP-2018110757-A (JP)
Title: Game machine
Inventor: OGURA TOSHIO
IPC: A63F7/02
Filed: 2017-01-13
Abstract: PROBLEM TO BE SOLVED: To provide a game machine capable of detecting repeated displacement of a movable body, even if the movable body is repeatedly displaced at the vicinity of a first position.SOLUTION: A game machine includes: a movable body 300 provided so that it can be displaced in a range between a first position and a second position different from the first position; position detection means 203 for detecting that the movable body 300 is being positioned at the first position; and displacement control means that is means for controlling the displacement of the movable body 300, and capable of performing a repeating displacement control for repeatedly displacing the movable body 300 over a plurality of times. When performing the repeating displacement control for repeatedly displacing the movable body 300 from the first position, the displacement control means displaces the movable body, at least in one displacement during the repeated displacement, to outside a detection area of the position detection means 203.SELECTED DRAWING: Figure 26
Patent JP-2018117210-A (JP)
Title: Station side device and dispersion compensation method
Inventor: TAGUCHI KATSUHISA
IPC: H04B10/272
Filed: 2017-01-17
Abstract: PROBLEM TO BE SOLVED: To perform dispersion compensation in PON.SOLUTION: A TDM-PON or the station device thereof receiving temporary intermittent optical signals transmitted from multiple subscriber devices includes an optical coherent reception unit for receiving an optical signal and converting into an analog signal, an analog-digital conversion unit for converting the analog signal into a digital signal, a digital signal processing unit having an equalization function for equalizing the digital signal by digital signal processing, and a compensation function for compensating various signal deterioration components in the digital signal, and performing dispersion compensation for each optical signal outputted from each subscriber device, and a scheduling unit for scheduling light emission timing of the optical signal in each subscriber device.SELECTED DRAWING: Figure 1
Patent JP-2018115075-A (JP)
Title: Measurement device for elevator and measurement method thereof
Inventor: WATANABE TAKAYUKI
IPC: B66B5/00
Filed: 2017-01-20
Abstract: PROBLEM TO BE SOLVED: To provide a measurement device for an elevator capable of measuring elevator information at an arbitrary same position in an elevator car.SOLUTION: A measurement device for an elevator is provided with a first distance sensor capable of measuring a first distance to a first wall surface, a second distance sensor capable of measuring a second distance to a second wall surface, a third distance sensor capable of measuring a third distance to a third wall surface, a fourth distance sensor capable of measuring a fourth distance to a door, a storage unit storing the first, second, third, and fourth distances, a processing unit generating output information based on each distance measured by the first, second, third, and fourth distance sensors, and an output unit outputting based on the output information.SELECTED DRAWING: Figure 1
Patent JP-2018120317-A (JP)
Title: Information processing apparatus, control program and information processing method
Inventor: KAZAMA SATORU
IPC: G06F12/00
Filed: 2017-01-24
Abstract: PROBLEM TO BE SOLVED: To suppress inconsistency in address from occurring when a software control type SSD executes write-back processing.SOLUTION: An information processing apparatus comprises: a storage device 12 which has a semiconductor memory and performs access control over a storage area of the semiconductor memory by a control program executed by the processing apparatus; a cache memory 15 which temporarily stores write data to be written to the semiconductor memory; a write-back processing part 110 which performs write-back processing; an alternative write processing part 111 which writes the write data to a second physical address of the semiconductor element memory if writing of the write data to a first physical address of the semiconductor memory ends in failure; and an access processing part 110 which performs data access to the write data written to the second physical address by reference to address management information in which the first physical address is associated with the second physical address.SELECTED DRAWING: Figure 3
Patent JP-2018119844-A (JP)
Title: Front/back determination device of piezoelectric wafer, and chamfering device
Inventor: KOIKE TAKAYUKI
IPC: G01R29/22
Filed: 2017-01-24
Abstract: PROBLEM TO BE SOLVED: To provide a front/back determination device for determining front/back of a wafer by a simpler constitution, and by simpler calculation.SOLUTION: A front/back determination device 100 for determining front/back of a piezoelectric wafer in an embodiment has an impulsive force application part 10 for applying an impulsive force to either surface between front and back surfaces from either direction between front and back directions of the piezoelectric wafer, a voltage detection part 11 for detecting a voltage generated in the piezoelectric wafer corresponding to the impulsive force applied by the impulsive force application part 10, and a front/back determination part 12 for determining front or back of the piezoelectric wafer based on a pulse waveform of the voltage detected by the voltage detection part 11.SELECTED DRAWING: Figure 1
Patent JP-2017142493-A (JP)
Title: Member for electrophotography, method for manufacturing the same, process cartridge, and electrophotographic device
Inventor: KOYANAGI TAKASHI
IPC: C08F226/06
Filed: 2017-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a member for electrophotography that is excellent in providing electrical charge to toner and prevents the occurrence of tackiness on its surface even in high temperature and high humidity.SOLUTION: A member for electrophotography comprises a substrate and a surface layer. The surface layer satisfies requirements (A) and (B). (A) A copolymer including a constitutional unit represented by constitutional formula (1), and at least one selected from the group consisting of a constitutional unit represented by constitutional formula (2) and a constitutional unit represented by constitutional formula (3) is contained in an area from the surface of the surface layer to a depth of 0.1 μm. (B) The density of nitrogen atoms derived from a nitrogen-containing aromatic heterocyclic amine structure in the polymer is 6.0-30.0 mass%.SELECTED DRAWING: Figure 1
Patent JP-2018124094-A (JP)
Title: Watch system and hand position correction method
Inventor: IHASHI TOMOHIRO
IPC: G04C9/00
Filed: 2017-01-30
Abstract: PROBLEM TO BE SOLVED: To provide a watch system and a hand position correction method that can efficiently correct the positions of hands.SOLUTION: A watch system 1 includes a communication device 200 and a watch 100 capable of communicating with the communication device 200. The watch 100 includes: a watch communication unit 111 for communicating with the communication device 200; and a watch control unit 101 for correcting the positions of hands on the basis of hand position correction information upon receiving the hand position correction information from the communication device after the watch communication unit 111 establishes communication with the communication device 200. The watch 100 and the communication device 200 disconnect the communication after the watch 100 receives the hand position correction information. The watch control unit 101 starts hand position correction after disconnection of the communication with the communication device 200, and re-establishes communication with the communication device 200 after completion of the hand position correction.SELECTED DRAWING: Figure 1
Patent JP-2018123578-A (JP)
Title: Opening/closing device
Inventor: MOROOKA SEI
IPC: E05F15/622
Filed: 2017-02-01
Abstract: PROBLEM TO BE SOLVED: To provide an opening/closing device that causes a window body to open/close at a substantially constant speed.SOLUTION: The opening/closing device includes a window body that is configured to open/close an opening of a building by being rotated around a rotating shaft, a driving device for rotating the window body around the rotating shaft, and a control device 60 for controlling the driving device. The driving device includes first and second arms linked to each other in a substantially X shape, and a slide driving mechanism. The control device 60 controls the driving device such that for causing the window body to rotate at a substantially constant speed, the sliding speed of the other end of the second arm becomes faster as the window body is closer to the fully open position.SELECTED DRAWING: Figure 5
Patent JP-2017100457-A (JP)
Title: Inkjet head
Inventor: IIJIMA TOMOMI
IPC: B41J2/01
Filed: 2017-02-02
Abstract: PROBLEM TO BE SOLVED: To reduce portions to be sealed of a casing and to efficiently radiate heat generated from equipment stored in the casing.SOLUTION: An inkjet head includes: a plurality of nozzles arranged in two rows in an X-axis direction; an actuator which is provided in each of the nozzles and ejects ink through the nozzles; a head ejecting circulating ink to a recording medium; a drive IC as a first drive circuit driving the actuator provided in each of the nozzles arranged in the X-axis direction; a drive IC as a second drive circuit driving the actuator provided in each of the nozzles arrange in the X-axis direction; and a housing which supports the head and in which the first drive circuit and the second drive circuit are separately housed.SELECTED DRAWING: Figure 14
Patent JP-2018128506-A (JP)
Title: Light modulator
Inventor: KAWAMURA YURIKO
IPC: G02F1/025
Filed: 2017-02-06
Abstract: PROBLEM TO BE SOLVED: To provide a light modulator superior in high frequency characteristics with satisfactory waveform quality.SOLUTION: The light modulator includes: two RF electrodes to which a pair of differential electric signals is applied; two first conductive semiconductor layers to which the two RF electrodes are connected; a second conductive semiconductor layer formed between the two first conductive semiconductor layers and which is connected to a fixed potential; and two optical waveguides formed on a pn-junction boundary between the first and second conductive semiconductor layers. The light modulator further includes plural conductivity areas which are disposed being separated along the RF electrode and capacitively combined with the RF electrodes.SELECTED DRAWING: Figure 6
Patent JP-2018128349-A (JP)
Title: Immunity testing device
Inventor: YAMADA MICHIHARU
IPC: G01R29/08
Filed: 2017-02-08
Abstract: PROBLEM TO BE SOLVED: To provide an immunity testing device which can reduce the number of test man-hours, as well as exhaustively evaluate a frequency (weak point frequency) at which erroneous operation tends to occur.SOLUTION: An immunity testing device for placing an electronic apparatus 200 set on a table 111 into an operating state and evaluating immunity resistance against electromagnetic interferences, comprises: an output unit 120 for outputting an electromagnetic interference wave to the electronic apparatus; an analyzer 130 for frequency analyzing the transfer characteristic of an inflow current flowing into the electronic apparatus due to the electromagnetic interference wave; and a control unit 140 for determining, on the basis of the transfer characteristic obtained by the analyzer, a nonconformance doubted frequency region that may result in nonconformance to immunity resistance as well as causing an electromagnetic interference wave to be outputted from the output unit for only the nonconformance doubted frequency region, and executing the evaluation of the immunity resistance.SELECTED DRAWING: Figure 1
Patent JP-2018128201-A (JP)
Title: Co2 liquefying system and co2 liquefying method
Inventor: UECHI HIDEYUKI
IPC: F25J1/00
Filed: 2017-02-09
Abstract: PROBLEM TO BE SOLVED: To provide a COliquefying system that can liquefy COby effectively exchanging heat with liquefied natural gas.SOLUTION: A COliquefying system comprises an LNG tank for storing liquefied natural gas, an LNG pump for pressurizing the liquefied natural gas from the LNG tank, and a COcondenser configured to liquefy COby directly exchanging heat with the liquefied natural gas pressurized by the LNG pump.SELECTED DRAWING: Figure 1
Patent JP-2018127860-A (JP)
Title: Construction method of tank
Inventor: KOMATSU SHUNYA
IPC: E04H7/06
Filed: 2017-02-10
Abstract: PROBLEM TO BE SOLVED: To provide a construction method of a tank which achieves simultaneous construction of bottom linear laying work and portal trestle installation work, and can achieve further shortening of a construction period.SOLUTION: A construction method of a tank includes: a first laying step of laying an outer annular plate 61 having such a size that a portal trestle 10 can be installed on an outermost peripheral part 1a along the inside of an outer tank 2; a second laying step of laying a bottom liner plate 62 in a central part 1b surrounded by the laid outer annular plate 61 after the first laying step; and a third laying step of laying an inner annular plate 63 on an intermediate gap part 1c between the laid outer annular plate 61 and the bottom liner plate 62 after the second laying step, and installs the portal trestle 10 on the laid outer annular plate 61.SELECTED DRAWING: Figure 5
Patent JP-2017144429-A (JP)
Title: Melter for weighing-melting paraffin
Inventor: BERBERICH MARKUS
IPC: G01N1/36
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To shorten a melting time in a laboratory device having a melter for melting paraffin.SOLUTION: A laboratory device having a melter (100) for melting paraffin comprises a melting container (110) for receiving the paraffin (1) to be melted and a storage container (190) for storing the melted paraffin (4), and comprises a melting container heating device (120) for heating the melting container (110), a storage container heating device (191) for heating the storage container (190) and a fluid connection part (113) for fluidly connecting the melting container (110) and the storage container (190), and the melting container (110), the storage container (190) and the fluid connection part (113) are arranged so that the melted paraffin (4) flows in the storage container (190) from the melting container (110).SELECTED DRAWING: Figure 1
Patent JP-2018133947-A (JP)
Title: Electric power unit
Inventor: KURAUCHI SHUJI
IPC: H02M3/28
Filed: 2017-02-16
Abstract: PROBLEM TO BE SOLVED: To provide an electric power unit in which abrupt voltage drop of a second DC power supply can be restrained easily, without causing up-sizing.SOLUTION: An electric power unit 1 has a first DC power supply 21, a load, a smoothing capacitor 4, a second DC power supply 22, a DC-DC converter 5, and a control section 6. The DC-DC converter 5 has a transformer 51, a high voltage side switching circuit 52, a low voltage side switching circuit 53, and a choke coil 54. The control section 6 executes precharge mode for charging the smoothing capacitor 4, by boosting the DC voltage of the second DC power supply 22 via the DC-DC converter 5, thereby supplying power to the smoothing capacitor 4. In the precharge mode, the current IL flowing to the choke coil 54 when the second DC power supply 22 is in low voltage state is reduced compared with that when the second DC power supply 22 is in steady state, thus lowering the conduction duty without changing the switching frequency of the low voltage side switching circuit 53.SELECTED DRAWING: Figure 1
Patent JP-2018130427-A (JP)
Title: Stem for artificial hip joint and artificial hip joint
Inventor: MAENO SUMIHIKO
IPC: A61L27/12
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a stem artificial hip joints having excellent insertion properties when being inserted into a thighbone, capable of avoiding such a case as to become a cause of fracture after the operation, and suppressing spread of stress shielding to a wide range, and an artificial hip joint including the stem for artificial hip joints.SOLUTION: A stem 1A for artificial hip joints includes a proximal part 2 composed of a metal material, and a distal part 3 composed of a bone absorbent material. The proximal part 2 has a first recess 32, and the distal part 3 has a second protrusion 32. In a state where the second protrusion 32 is fitted in the first recess 32, the distal part is fitted to the proximal part 2 and, in sectional view perpendicular to a central axis S, the second protrusion 32 has a polygonal shape. The artificial hip joint includes the stem 1A.SELECTED DRAWING: Figure 1
Patent JP-2018131323-A (JP)
Title: Sheet transporting device and image forming device
Inventor: TANIGUCHI SUSUMU
IPC: B65H5/00
Filed: 2017-02-17
Abstract: PROBLEM TO BE SOLVED: To provide a sheet transporting device capable of efficiently removing paper powder from a sheet transported through a transporting path without requiring a user to frequently execute troublesome exchange operation, and an image forming device.SOLUTION: A second transporting device 52 comprises: a frontside transportation guide 371 and a rearside transportation guide 372 constituting a vertical transporting path 37; a resist roller 521 rotatably supported by the frontside transportation guide 371; and an electrostatic filter 524. The resist roller 521 is brought into contact with a print sheet in the vertical transporting path 37 by rotating a rotational axis 523 to transport the print sheet toward an image formation position. The electrostatic filter 524 is provided closer to an upstream side in a transportation direction of the print sheet than the image formation position in the vertical transporting path 37, to attract paper powder sticking to the print sheet by electrostatic force.SELECTED DRAWING: Figure 4
Patent JP-2017082802-A (JP)
Title: Centrifugal fan
Inventor: TERAMOTO TAKUYA
IPC: F04D29/30
Filed: 2017-02-20
Abstract: PROBLEM TO BE SOLVED: To provide a centrifugal fan showing superior hydrostatic pressure characteristic and air amount characteristic as well as low noise.SOLUTION: A central fan of this invention comprises an impeller 10, an impeller case 20, a motor 30 and a motor case 21. The impeller 10 has a boss part 11 connected to a shaft 31 coaxially rotated with a rotating shaft, a hub 12 extending from the boss part 11 toward outside in a radial direction and a plurality of vanes 13. The plurality of vanes 13 extend toward outside in a radial direction and an inner wall of the impeller case 20 has an inner surface expanding along the upper ends of the plurality of vanes 13 toward outside in a radial direction, a side end part 20a of a suction port 40 placed at a central part of the impeller case 20 has a curved surface protruding inside in a radial direction, the plurality of vanes have an axial upper end protruding upward at the outside in a radial direction rather than the inner-most end in a radial direction at the curved surface of the suction port and a distance between the several vanes and the inside surface of the impeller case becomes the shortest distance at the upper side ends in an axial direction of the several vanes.SELECTED DRAWING: Figure 1
Patent JP-2018136667-A (JP)
Title: Question generating apparatus and question generating method
Inventor: FUJITA YOSHIHIDE
IPC: G06Q10/04
Filed: 2017-02-21
Abstract: PROBLEM TO BE SOLVED: To provide a question generating apparatus and a question generating method that realize an efficient user test by automatically generating a question to a user based on a question history to each user and an operation history by a user.SOLUTION: The question generating apparatus 100 includes a state detection unit 2 for detecting a user operation state to a display unit for displaying a plurality of contents, a content detection section 3 for specifying a content corresponding to the detected operation state out of a plurality of contents, an action pattern specifying unit 4 for specifying an action pattern of a user by enumerating the specified contents, and an operation pattern determination unit 5 for determining a question to the user based on the specified operation pattern and a past question state to the user corresponding to the operation pattern.SELECTED DRAWING: Figure 2
Patent JP-2018136436-A (JP)
Title: Belt device and image forming apparatus
Inventor: AKIYAMA TAKUYA
IPC: G03G15/16
Filed: 2017-02-22
Abstract: PROBLEM TO BE SOLVED: To provide a belt device that prevents a trouble that an elastic member in rubbing contact with a belt member is caught in the belt member, and an image forming apparatus.SOLUTION: An elastic member 31 in contact with a surface of an intermediate transfer belt 8 (belt member) for regulating belt skew of the intermediate transfer belt 8 is held by a holding member 32. The elastic member 31 is formed with a chamfered part 31b so as to prevent its upstream-side end from contacting the surface of the intermediate transfer belt 8.SELECTED DRAWING: Figure 4